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Don't bother processing silent voices

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This commit is contained in:
Jack Andersen
2017-11-27 17:38:02 -10:00
parent b23da43f05
commit b995be262b
2 changed files with 97 additions and 0 deletions
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72
lib/audiodev/AudioVoice.cpp
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@@ -125,6 +125,18 @@ size_t AudioVoiceMono::SRCCallback(AudioVoiceMono* ctx, int16_t** data, size_t f
size_t AudioVoiceMono::pumpAndMix16(size_t frames)
{
if (m_sendMatrices.size())
{
for (auto& mtx : m_sendMatrices)
if (mtx.second.isSilent())
return 0;
}
else
{
if (DefaultMonoMtx.isSilent())
return 0;
}
std::vector<int16_t>& scratch16Pre = m_root.m_scratch16Pre;
if (scratch16Pre.size() < frames)
scratch16Pre.resize(frames);
@@ -162,6 +174,18 @@ size_t AudioVoiceMono::pumpAndMix16(size_t frames)
size_t AudioVoiceMono::pumpAndMix32(size_t frames)
{
if (m_sendMatrices.size())
{
for (auto& mtx : m_sendMatrices)
if (mtx.second.isSilent())
return 0;
}
else
{
if (DefaultMonoMtx.isSilent())
return 0;
}
std::vector<int32_t>& scratch32Pre = m_root.m_scratch32Pre;
if (scratch32Pre.size() < frames)
scratch32Pre.resize(frames);
@@ -199,6 +223,18 @@ size_t AudioVoiceMono::pumpAndMix32(size_t frames)
size_t AudioVoiceMono::pumpAndMixFlt(size_t frames)
{
if (m_sendMatrices.size())
{
for (auto& mtx : m_sendMatrices)
if (mtx.second.isSilent())
return 0;
}
else
{
if (DefaultMonoMtx.isSilent())
return 0;
}
std::vector<float>& scratchFltPre = m_root.m_scratchFltPre;
if (scratchFltPre.size() < frames)
scratchFltPre.resize(frames + 2);
@@ -326,6 +362,18 @@ size_t AudioVoiceStereo::SRCCallback(AudioVoiceStereo* ctx, int16_t** data, size
size_t AudioVoiceStereo::pumpAndMix16(size_t frames)
{
if (m_sendMatrices.size())
{
for (auto& mtx : m_sendMatrices)
if (mtx.second.isSilent())
return 0;
}
else
{
if (DefaultMonoMtx.isSilent())
return 0;
}
size_t samples = frames * 2;
std::vector<int16_t>& scratch16Pre = m_root.m_scratch16Pre;
@@ -365,6 +413,18 @@ size_t AudioVoiceStereo::pumpAndMix16(size_t frames)
size_t AudioVoiceStereo::pumpAndMix32(size_t frames)
{
if (m_sendMatrices.size())
{
for (auto& mtx : m_sendMatrices)
if (mtx.second.isSilent())
return 0;
}
else
{
if (DefaultMonoMtx.isSilent())
return 0;
}
size_t samples = frames * 2;
std::vector<int32_t>& scratch32Pre = m_root.m_scratch32Pre;
@@ -404,6 +464,18 @@ size_t AudioVoiceStereo::pumpAndMix32(size_t frames)
size_t AudioVoiceStereo::pumpAndMixFlt(size_t frames)
{
if (m_sendMatrices.size())
{
for (auto& mtx : m_sendMatrices)
if (mtx.second.isSilent())
return 0;
}
else
{
if (DefaultMonoMtx.isSilent())
return 0;
}
size_t samples = frames * 2;
std::vector<float>& scratchFltPre = m_root.m_scratchFltPre;